all leyline cards mtg Magic: The Gathering - of Sanctity you may begin the game with it on the battlefield. MTGNexus - Leyline of Ley

It shuts down all planeswalkers in play for just three mana, turning them into vanilla creatures instead

Sure, if you have a way to gain infinite life and infinite mana he can win the game, but at that point you could win with a ham sandwich

And even though the card has dropped in value with the reprint, demand will eventually outstrip supply due to Commanders popularity, where you can expect the Magic Foundations printing to settle at a similar to price that were currently seeing with the Wilds of Eldraine: Enchanting Tales printing of Doubling Season

Mox Jasper - $30 Anytime players see "Mox," we tend to pay attention

Utility legends and tech: Saryth, the Vipers Fang gives hexproof and untaps